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Adaptive Immune System › View

What is the role of a T Helper Cell?

A. To recognise a particular antigen and attack it

B. To recognise a particular antigen and release cytokines

C. To recognise a particular antigen and create antibodies against it

D. To create Cytotoxic T Cells rapidly

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Immune System › View

The system that sends electrical signals to the heart that tell it to beat.

A. respiratory

B. lymphatic

C. nervous

D. digestive

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